nuncaeslupus/drawspec
by Various
Declarative diagram spec → clean, themeable SVG. JSON with no coordinates, so an LLM can write it correctly.
MCP
nuncaeslupus/drawspec
Added 18 Oct 2026
Overview
A Python tool that converts declarative JSON diagram specifications into clean, themeable SVG output. It requires no coordinates in the input, which makes it possible for an LLM to write valid diagram specs without layout math.
Best for
Best for
Developers who want LLM-generated diagrams from simple JSON specs
Use cases
- Generate SVG diagrams from simple JSON specs
- Create themeable diagrams with consistent styling
- Produce diagram specs via LLM without coordinate calculations
Notes
0 stars on GitHub. Last updated 2026-10-15. Licensed MIT.
Pros
- Declarative JSON removes the need to hand-position elements
- Outputs clean, themeable SVG
- Spec format is simple enough for LLMs to generate correctly
Cons
- Zero GitHub stars indicates minimal community validation
- Inventoried vendor 'Various' leaves maintenance and support unclear
- Python dependency required for rendering
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